NSN 5306-01-185-6238

Part Details | MACHINE BOLT

5306-01-185-6238 An externally threaded fastener designed for insertion through holes in assembled parts and normally intended to be tightened or released by torquing a nut. The threaded and unthreaded portions are both of one nominal diameter of 0.190 inch (5 mm) or larger. The head is not designed to be held or driven with an inserted driver or by the thumb and fingers. A locking feature may be incorporated in the design of the head or threads. Head dimensions and sizes of threaded and unthreaded portions shall conform to internationally recognized fastener standards. For items having a grip length portion machined to a tolerance of 0.0015 inch (0.038 mm) or less, BOLT, SHEAR. See also SCREW, CAP, HEXAGON HEAD and SCREW, MACHINE.

Alternate Parts: 893644301, 8936443-01, AS639102, AS639-102, AS299102, AS299-102, 7010308801102, 70103-08801-102, 7010308801102, 70103-08801-102, 893644301, 8936443-01, 8306710102, 83067-10-102, 5306-01-185-6238, 01-185-6238, 5306011856238, 011856238

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53AUG 01, 198401-185-623801847 ( BOLT, MACHINE )
REFERENCE DRAWINGS & PICTURES

CROWNED HEXAGON

Cross Reference | NSN 5306-01-185-6238
Part Number Cage Code Manufacturer
8936443-0184256AVIBANK MFG., INC.
AS639-10284256AVIBANK MFG., INC.
AS299-10284256AVIBANK MFG., INC.
70103-08801-10278286SIKORSKY AIRCRAFT CORPORATIONDBA SIKORSKY
70103-08801-10216258SPACE-LOK, INC.
8936443-0156878SPS TECHNOLOGIES, LLCDBA AEROSPACE DIVISION
83067-10-10256878SPS TECHNOLOGIES, LLCDBA AEROSPACE DIVISION
Technical Data | NSN 5306-01-185-6238
Characteristic Specifications
HEAD STYLE CROWNED HEXAGON
THREAD SERIES DESIGNATOR UNJF
NOMINAL THREAD DIAMETER0.625 INCHES
THREAD QUANTITY PER INCH18
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.667 INCHES NOMINAL
FASTENER LENGTH5.296 INCHES NOMINAL
HEAD HEIGHT0.375 INCHES NOMINAL
WIDTH BETWEEN FLATS0.928 INCHES MINIMUM AND 0.940 INCHES MAXIMUM
GRIP LENGTH3.615 INCHES MINIMUM AND 3.635 INCHES MAXIMUM
GRIP DIAMETER0.623 INCHES MINIMUM AND 0.624 INCHES MAXIMUM
SPECIFICATION/STANDARD DATA80205-NAS621 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
CRITICALITY CODE JUSTIFICATIONAGAV
END ITEM IDENTIFICATIONUH-60,HH-60 MAIN ROTOR SWASHPLATE ASSY 70104-08000-050